What materials and grades are available?

Materials include Stainless Steel, Carbon Steel, and Brass. Grades available are 660 A/B/C/D, 8.8, 10.9, and 12.9.

What is the minimum order quantity?

The Minimum Order Quantity is 500 Kgs.

ASME B18.31.3 ASTM A193 A307 A2 A4 8.8 Threaded Rod Stud Bolt

Name: ASME B18.31.3 ASTM A193 A307 A2 A4 8.8 Threaded Rod Stud Bolt
Brand: Ningbo Kingli Fastener Co., Ltd.
SKU: 1984708251

Zhejiang, ChinaNingbo Kingli Fastener Co., Ltd.

US$0.10

10,000 Pieces

Sample price:US$0.10/piece.Request sample

Product profile

Customization

Available

Material

Stainless Steel

Surface Finishing

Zinc Plated

Model NO.

ASTM A193 A307 A2 A4 8.8

Grade

660 a/B/C/D

Certification

ISO, GS, RoHS, CE

Customized

Non-Customized

Model No

M6~M100; 1/4-4"

Delivery Date

35 Days After Order Confirmed

Certificate

API,ISO9001,CPR,PED,Ad2000

Surface Coating

Black, Zinc, HDG, Phosphated, Dacromet etc.

Used

Machinery, Chemical Industry

Transport Package

25kg/Carton, 960kg/Pallet

Specification

M6-M48

Trademark

KLF

Origin

China

HS Code

7318159090

Production Capacity

1000ton /Month

Key features

Integrated Manufacturer: Own 18,000 sqm facility with cold/hot forging capabilities for high-quality fasteners.

Wide Material Range: Available in Stainless Steel, Carbon Steel, and Brass with various surface coatings.

Comprehensive Certifications: Holds ISO9001, API, PED, AD2000, and CE certifications for global compliance.

Custom Solutions: Supports non-standard designs and customized packaging based on customer requirements.

Rigorous Quality Control: Two-stage QA protocol including pre-production checks and full batch pre-shipment inspection.

Versatile Applications: Suitable for machinery, oil & gas, construction, shipbuilding, and renewable energy sectors.

Flexible Payment Terms: Accepts FOB, CIF, EXW with SWIFT TT, D/P, and LC at sight for bulk orders.

Fast Delivery: Standard delivery within 35 days after order confirmation; off-season lead time within 15 workdays.

Company profile

Importers and ExportersHigh Repeat Buyers ChoiceYears of Export ExperienceExhibition Experience

Ningbo Kingli Fastener Co., Ltd.

Zhejiang, China

CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service Available CertifiedExport Year: 15 Years CertifiedNearest Port: Ningbo PortAverage Response Time: ≤5.32h CertifiedTerms of Payment: LC, T/T

AI-Powered supplier vetting

SummaryThe supplier is a certified manufacturer specializing in fasteners and machined components, with a strong emphasis on customization and international compliance standards. Despite limited after-sales service documentation and no overseas facilities or showrooms, the supplier demonstrates robust production and export capabilities. Financial data is consistently reported over the past three years, indicating financial stability. The supplier also provides OEM and ODM services, underscoring its innovation capability.

Supplier typeThe supplier is an ISO9001:2015 certified manufacturer of fasteners and related products, with additional certifications for oilfield equipment and pressure vessels.

CertificationsThe supplier holds multiple certifications including ISO9001:2015, AD2000 Merkblatt W0, API 20E-0066 BSL2, and PED, ensuring adherence to international standards.

Financial creditFinancial data is provided consistently over the last three years, suggesting stable financial management.

R&D capabilityThe supplier offers ODM services and has introduced new products in the past year, although it lacks SDK availability.

Production capacityThe supplier operates 6 production lines with significant annual output across various products, indicating strong production capability.

Customization capabilityThe supplier provides extensive customization options, from samples to full customization, demonstrating flexibility.

Product Q&A

Q:Are you a trading company or manufacturer?

We are an integrated manufacturer with our own factory. Our modern 18,000 sqm (20-acre) facility enables us to produce high-quality fasteners and specialized parts.

Q:What are your packing methods?

Options include 25kg/box, 36 boxes/pallet; 20kg/box, 48 boxes/pallet; or 15kg/box, 48 boxes/pallet. All can be fumigated or non-fumigated. Custom packaging is also available.

Q:What is your quality assurance system?

We employ a rigorous two-stage QA protocol: Pre-production dimensional checks on samples and pre-shipment full batch inspection including raw material, process, and finished product checks.

Q:Which industries do your products serve?

Widely used in machinery assembly, oil & gas projects, structural steel construction, shipbuilding, and wind/solar energy installation systems.

Q:What are your payment terms and trade services?

Standard Terms: FOB, CIF, EXW. Payment Methods: SWIFT TT transfer, D/P, LC at sight (negotiable for bulk orders).